<<Disclaimer: Verify this information before applying it to your situation.>> Duck eggs whites will NOT form a mirange that "sets up" like chicken egg whites do. So duck eggs can not be used for leavening in an angle food cake, waffles, etc. Valerie in Tacoma *Support summarization of posts, reply to the SENDER not the CELIAC List* Archives are at: Http://Listserv.icors.org/SCRIPTS/WA-ICORS.EXE?LIST=CELIAC